Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF9HC callsign genealogy
Currently held by FRANK, RICHARD W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KF9HC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF9HC.
No current licensee on record previously held this callsign.